| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [subord] it is [adv] | 223 |
|
| 2 | [vb pp] [subord] it is [adv] | 97 |
|
| 3 | [vb pp] [coord] it is [adv] | 63 |
|
| 4 | [vb pp] [coord] [subord] it is | 20 |
|
